2123423321050 has 24 divisors (see below), whose sum is σ = 3969414468000. Its totient is φ = 845101136880.

The previous prime is 2123423321029. The next prime is 2123423321051. The reversal of 2123423321050 is 501233243212.

It is a happy number.

It is a super-2 number, since 2×2123423321050² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2123423321051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106694740 + ... + 106714639.

It is an arithmetic number, because the mean of its divisors is an integer number (165392269500).

Almost surely, 2^{2123423321050} is an apocalyptic number.

2123423321050 is a deficient number, since it is larger than the sum of its proper divisors (1845991146950).

2123423321050 is a wasteful number, since it uses less digits than its factorization.

2123423321050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213409590 (or 213409585 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 2123423321050 its reverse (501233243212), we get a palindrome (2624656564262).

The spelling of 2123423321050 in words is "two trillion, one hundred twenty-three billion, four hundred twenty-three million, three hundred twenty-one thousand, fifty".